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1. Objective of Instruction To obtain an independent, chartered‑level technical assessment of the soil‑stack installation serving Flat 32, including its offset configuration, ventilation provisions, and compliance with relevant standards, specifically: Approved Document H (Drainage & Waste Disposal) BS EN 12056‑2 (Gravity drainage systems inside buildings) CIPHE Soil & Waste Design Guide Manufacturer installation requirements (where applicable) The assessment should confirm or deny compliance and identify any design, installation, or performance defects. 2. Scope of Work Required A. Physical Inspection Inspect the soil‑stack riser section accessible from Flat 32. Identify all offsets, changes in direction, branch connections, and pipe gradients. Confirm pipe material, joint types, and workmanship quality. Assess whether the installation matches typical design expectations for a multi‑storey stack. B. Ventilation Assessment Determine whether the stack is vented, partially vented, or unvented. Assess whether the offset configuration requires: Primary venting, Secondary venting, or Relief venting under BS EN 12056‑2. Identify any risk of: self‑siphonage induced siphonage back‑pressure air‑admittance valve inadequacy hydraulic overload during peak discharge C. Compliance Review Provide a formal opinion on compliance with: Approved Document H (Sections on soil stacks, ventilation, offsets, and branch connections) BS EN 12056‑2 (Clauses relating to stack design, offsets, venting, and flow capacity) Good practice guidance (CIPHE, manufacturer standards) D. Defect Identification Identify any of the following: Incorrect offset design Missing or inadequate ventilation Poor workmanship Incorrect pipe sizing Non‑compliant couplings or fittings Evidence of long‑term leakage or stress on the system Any installation features that could cause repeated leaks E. Reporting Requirements Provide a written report including: Photographs and annotated diagrams Description of the stack configuration Ventilation analysis Compliance assessment Identified defects Recommended remedial actions Whether the issues indicate localised failure or potential systemic design issues 3. Evidence Available for Review I can provide the following: Polygon contamination and moisture report (with photos and video) Xtra Maintenance surveyor report (pending today) Photographs and videos of the riser and pipework Contractor observations from: Biocraft TL Plumbers Whites of Windsor Sedgwick Polygon Evidence of historic staining, mould, and repeated leaks 4. Access Full access to the riser opening within Flat 32 can be arranged. Further opening‑up can be authorised if required. 5. Deliverables Formal technical report suitable for: Freeholder Managing agent Building Control Building Safety Regulator Insurer Legal review (if required)
Project ID: 40390101
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7 freelancers are bidding on average £466 GBP for this job

Hi there, I would be happy to assist with the Soil-Stack Compliance Inspection project. With expertise in engineering inspections, plumbing/building compliance review, technical documentation, and standards assessment, I can provide a clear and professional evaluation of the soil stack installation against applicable regulations. Approach: Review available drawings, site photos, videos, and installation details Inspect alignment, supports, routing, joints, venting, and access provisions Check compliance with relevant plumbing/building codes and best practices Identify defects, non-conformities, leakage risks, or installation concerns Provide practical corrective recommendations Prepare a concise compliance inspection report with findings and evidence Deliverables: Soil stack compliance assessment report Marked observations with photos/comments List of non-compliance items Recommended rectification actions Final summary for contractor/client use Timeline: To be determined after reviewing project scope and inspection requirements. Budget: Open to negotiation based on complexity. Looking forward to collaborating on this project. Let’s connect to discuss further. Best regards, Arati M.
£500 GBP in 7 days
4.8
4.8

Hello, I understand you need an independent, chartered-level technical assessment of a soil-stack installation, focusing on compliance with Approved Document H, BS EN 12056-2, and CIPHE guidance, along with a full defect and ventilation analysis. I have strong experience in technical documentation, compliance reporting, and engineering-style assessment work where systems are evaluated against regulatory standards and manufacturer specifications. I am comfortable structuring detailed inspection reports with clear evidence mapping, risk identification, and remediation recommendations. For this project, I would structure the report to include a full configuration breakdown of the soil stack, offset and branch analysis, and a ventilation performance review aligned with BS EN 12056-2 requirements. I will assess risks such as siphonage, back-pressure, and inadequate venting, and clearly document any non-compliance or installation defects. The final deliverable will include annotated diagrams, photographic references, and a structured compliance verdict suitable for freeholder, insurer, or legal review. Before proceeding, I’d like to confirm: Do you require the report to be issued under a chartered engineer signature, or is a professionally structured technical assessment sufficient? Should the findings include quantified hydraulic calculations or a purely standards-based compliance opinion? Thanks, Asif
£750 GBP in 11 days
3.4
3.4

Hello, As an expert Full Stack and AI Developer with a solid background in project management, I am uniquely positioned to offer significant value to your Soil-Stack Compliance Inspection. My technical proficiency extends beyond traditional applications, allowing me to approach this task with a fresh perspective leveraging modern tools and methodologies. My track record of developing comprehensive and efficient solutions is evident in projects like the Microsoft Dynamics 365-based AI assistants with RAG systems that I built to aid internal company operations, just one of many examples. Given the heavy compliance and inspection nature of this project, my extensive knowledge in security and compliance standards such as GDPR, HIPAA, PCI-DSS along with my understanding of relevant British standards will be immensely beneficial in accurately evaluating the stack's compliance with the relevant regulations including Approved Document H and BS EN 12056‑2. Employing NLP tools and AI-powered solutions, I will ensure a meticulous and focused report building on visual evidence such as photographs, annotated diagrams, ventilation analysis, and pipe condition evaluations. My ultimate goal is to deliver results that give you a thorough assessment of any design, installation or performance defects while providing recommended remedial actions that will set the Flat 32 facility on an optimal path towards longevity and stability. Choosing me for t Thanks!
£250 GBP in 6 days
0.0
0.0

Hi, Our devs looked at your project's intricate needs. The mix of compliance with various standards and detailed inspection is familiar terrain. My team and I will architect a clear, scalable assessment protocol to identify any compliance gaps in the soil-stack. Our design leads have vast experience in understanding such complex configurations. We've successfully delivered a comprehensive drainage assessment for a large-scale commercial building, using Node.js and Python for data analysis. This project required in-depth inspections and compliance validation, similar to your needs. I'll be your direct technical point of contact, ensuring seamless communication. We'll establish a staging environment for a detailed review process. But one thing piques our curiosity: How do you foresee the integration of this assessment impacting your long-term building management strategy? Let's explore how we can help streamline your project.
£550 GBP in 7 days
0.0
0.0

As a specialist in drainage system integrity, I am pleased to submit this proposal to manage the soil-stack compliance inspections for your facility. Given the critical role that vertical discharge piping plays in maintaining sanitary conditions and structural safety, my approach focuses on rigorous verification of waste-vent systems. I utilize advanced diagnostic tools to ensure that all stack components—ranging from the primary vertical pipe to the branch connections and terminal vents—function within the specific hydraulic parameters and building codes required for your property. My inspection process is designed to be comprehensive and minimally intrusive, prioritizing the identification of early-stage fatigue, improper venting, or non-compliant material transitions. I perform a series of localized pressure tests and high-definition borescope examinations to detect hairline fractures, blockages, or corrosion that often go unnoticed in standard walkthroughs. By assessing the gradient of branch pipes and the integrity of expansion joints, I provide a clear roadmap for any necessary remedial actions, ensuring your system handles peak loads without the risk of siphonage or backflow. .
£250 GBP in 7 days
0.0
0.0

Tower Hamlets, United Kingdom
Member since Apr 22, 2026
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